This tool was updated to support JoJo All-Star Battle R, as the PC version's CPKs had custom encryption on some files.
Because of the nature of the encryption, this modified tool should only be used with JoJo ASBR PC version.
Below is the original author's README:
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This tool is based on code by Falo , Nanashi3 ,esperknight and uyjulian.
I forked and added more features in the NEW GUI Version.
- Add Shift-JIS support for CPK files.
- Support 2GB+ CPK for PS3.
- Add Batch Mode
- Add compression code(Thanks for KenTse 's CRILAYLA compression method)
- Fix GTOC & ETOC
- Fix CPK header
- Add GUI
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Tool to extract/update contents of CRIWARE's CPK archive format. (aka CRI FileMajik)
This is based on codes uploaded by Falo's code released on the Xentax forums (http://forum.xentax.com/viewtopic.php?f=10&t=10646) which was futher modified by Nanashi3 (http://forums.fuwanovel.org/index.php?/topic/1785-request-for-psp-hackers/page-4),and esperknight (https://github.com/esperknight/CriPakTools).
Install Visual Stuidio 2019 & Visual C++ V142.
Change directory to where the CriPakTools.sln file is located,
Output file should be in CriPakGUI/bin/CriPakGUI.exe. Otherwise, just open the CriPakTools.sln file in Visual Studio 2019 and build.